Orbs / Lights: Orbs are known in the paranormal field as being ghostly in nature and may be the spirit of a deceased person. A spirit orb is often round in nature, and usually between the size of a golf ball and the size of a baseball, and carry a glow that illuminates the round feature of the orb. Like orbs, a ghost light is thought to be the illuminating energy spirit, manifesting itself as a bright glow.